Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> d5906bda928825c9db36396ca79bfaf5bae6212c799e44d6df1156386c5cb728:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

error: pre-condition failed: listing has already been purchased
   --> 4eb8a10cb9f87357.NFTStorefront:243:16